@import "../util/myKeyframes";
@import "../util/myUtil";
@import "compass/css3";

.app.postion {
  div {
    @include biankuang;
    margin: {

    };
    width: 100px;
    height: 100px
  }
  .a{
    width: 300px;
    height: 300px;
  }
  .b{
    width: 200px;
    height: 200px;
  }
  .c{
    width: 100px;
    height: 100px;
  }
  .m{
    margin: {
      top:50px;
      bottom: 50px;
    };
  }
  #m1{
    $length: 150px;
    @mixin cebian{
      color: black;
      style: solid;
      width: 5px;
    }
    @include biankuang;
    padding: 10px 50px;
    box-sizing: border-box;
    margin: {
      left: $length;
      right: $length;
    };
    border:{
      left: {
        @include cebian
      };
      right: {
        @include cebian
      };
    }
  }
  #m1{
    float: left;
  }
  #m2{

  }
  .biankuang{
    @include biankuang
  }


}

